Schroth Racing Camlock 5-Point Harness

Schroth Racing Profi 2x2 Camlock 5-Point Harness Safety Through Technology Sku: SR 91152PD B-5 2" Shoulder belt 2" Lap belt Lap Configuration: Pull Down 2" Lap Belts:  To explain why 2" webbing is more effective than 3" webbing on seat belts, one needs to look at the shape of the human body. The Iliac Crest is the part of the pelvic bone that sticks out above the hips. 2" webbing fits entirely within that crest, where 3" webbing rides over the tips of the crest. The 3" webbing has less surface area by percentage than the 2" webbing which will cause more bruising on impact as "hot-spots" of force develop where the belt is making contact with the pelvic bone. Since the 2" webbing rides inside the crest it can be worn as much as 1" to 2" tighter and at the same time is more comfortable. Since the 2" webbing fits well within the Iliac Crest of the pelvis, it is less likely to slide up above the crest and cause submarining - a condition where the body slides down below the lap belt p